Ender 3 Dual Pulley Extruder Kit

1 Double Concave Gears: The design of the double concave gears of the 3D printer extruder kit also reduces the embossing of the extruder wheel to the consumables 2 Stable Feed: The 3D printer extruder kit's new extrusion wheel provides a more stable filament feed 3 High Pressure: The die steel spring of the double pulley extruder upgrade is rigid, high pressure and durable 4 Accurate Gear: The double pulley extruder kit has gears with improved accuracy for smoother discharge 5 Convenient and Practical: The double pulley extruder kit is available in different lengths of pins for a variety of extruders with custom housing or retrofitItem Type: Double Pulley Extruder KitMaterial: MetalApplicable Models: for ender 3 for CR10 for CR10S for Tevo for Tornado

What's in the box
4 x Gears 10 x Pins 2 x Pulleys 2 x Plastic Rollers 4 x Nuts 1 x Screw 1 x Gasket 1 x Spring 2 x Plastic Jaws 2 x Buckles 2 x Hex Wrench